AS49683 MASSIVEGRID MASSIVEGRID LTD

MASSIVEGRID MASSIVEGRID LTD · registered in the United Kingdom

IPv4 addresses10,49611 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#285largest network in GB by IPv4 space, of 2,074 · 0.02% of GB

Rank worldwide#8,826of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS49683 in ASN lookup Look up an IP in this network (31.25.235.1) All networks in United Kingdom

IPv4 prefixes

All 11 prefixes, in address order.

31.25.235.0/24
31.25.236.0/22
171.22.172.0/22
172.82.64.0/22
185.44.64.0/22
185.85.240.0/22
185.116.236.0/22
185.122.164.0/22
185.168.192.0/22
185.184.68.0/22
185.189.56.0/22

IPv6 prefixes

All 1 prefix.

2a0a:2f00:1::/48

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

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AS212706#284 LIVI-HOSTING-AS LIVI HOSTING LTD10,496

AS216047#286 INTECLOU-CDNK-NET INTECLOUD CDNK LTD10,496

AS208189#287 UK-SWISH AllPoints Fibre Networks Limited10,240

AS6894#288 KDDI-EUROPE KDDI Europe Ltd10,240

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources